Finding the Fourth Proportional to 13,707,254.08, 20,560,722.60 and 3,332,531.90
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Solution
The fourth proportional to 13,707,254.08, 20,560,722.60 and 3,332,531.90 is: 4,998,759.31
Step by Step Solution
- Step 1: Write the proportion equation
13,707,254.08 : 20,560,722.60 = 3,332,531.90 : x - Step 2: Convert to fraction form
13,707,254.08/20,560,722.60 = 3,332,531.90/x - Step 3: Cross multiply
13,707,254.08x = 20,560,722.60 × 3,332,531.90 - Step 4: Simplify right side
13,707,254.08x = 68,519,263,913,353.05 - Step 5: Solve for x
x = 68,519,263,913,353.05/13,707,254.08 - Step 6: Final answer
x = 4,998,759.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.